AutoICD API

Q26.4

Billable

Anomalous pulmonary venous connection, unspecified

Anomalous pulmonary venous connection, unspecified

Coding Notes

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(8)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(144)

SNOMED CT

Clinical Terms

  • Infracardiac location of anomalous pulmonary venous connection with two descending veins
  • Obstructed pulmonary venous connection
  • Divided left atrium with some pulmonary veins to proximal chamber draining to left atrium and others connecting directly to left atrium
  • Supracardiac location of anomalous pulmonary venous connection to left sided vertical vein
  • APVD - Anomalous pulmonary venous drainage
  • Divided left atrium with some pulmonary veins to proximal chamber
  • Anomalous pulmonary venous connection to portal system
  • Cor triatriatum with some pulmonary veins to proximal chamber draining to right atrium and others connecting directly to left atrium
  • Intracardiac location of anomalous pulmonary venous connection to midline with isomeric atria
  • Anomalous pulmonary venous connection of mixed type
  • Intracardiac location of anomalous pulmonary venous connection to right atrium
  • Intracardiac location of anomalous pulmonary venous connections to bilateral isomeric atriums
  • Supracardiac location of anomalous pulmonary venous connection to azygos vein
  • Supracardiac location of anomalous pulmonary venous connection
  • Transposition of pulmonary veins
  • Infracardiac location of anomalous pulmonary venous connections to inferior caval vein
  • Pulmonary venous confluence remote from left atrium
  • Anomalous pulmonary venous connection to bilateral isomeric atriums
  • Infracardiac location of anomalous pulmonary venous connection to patent ductus venosus
  • Anomalous pulmonary venous drainage to coronary sinus
  • Intracardiac location of anomalous pulmonary venous connection to coronary sinus
  • Divided left atrium with some pulmonary veins to proximal chamber draining to left atrium
  • Congenital hypoplasia of right side of chest
  • Infracardiac location of anomalous pulmonary venous connection to patent venous duct
  • Cor triatriatum with some pulmonary veins to proximal chamber draining to right atrium and others connecting anomalously
  • Supracardiac location of anomalous pulmonary venous connection to hemiazygos vein
  • Cor triatriatum with some pulmonary veins to proximal chamber draining to left atrium
  • Intracardiac location of anomalous pulmonary venous connection
  • Anomalous pulmonary venous connection of mixed type with two pulmonary venous confluences
  • Anomalous pulmonary venous drainage to hepatic veins
  • Pulmonary artery hypoplasia
  • Pulmonary venous confluence in direct proximity to left atrium
  • Scimitar syndrome
  • Cor triatriatum with some pulmonary veins to proximal chamber
  • Cor triatriatum with some pulmonary veins to proximal chamber draining to right atrium
  • Abnormal inferior vena caval connection
  • Pulmonary venous confluence in horizontal orientation
  • Congenital abnormality of hepatic vein
  • Cor triatriatum with some pulmonary veins to proximal chamber draining to left atrium and others connecting directly to left atrium
  • Infracardiac location of anomalous pulmonary venous connection to hepatic vein
  • Intracardiac location of anomalous pulmonary venous connection to midline with isomeric atriums
  • Supracardiac location of anomalous pulmonary venous connection to left superior caval vein
  • Infracardiac location of anomalous pulmonary venous connections to portal system
  • Divided left atrium with some pulmonary veins to proximal chamber draining to right atrium and others connecting anomalously
  • Anomalous pulmonary venous drainage to right atrium
  • Pulmonary venolobar syndrome
  • Obstructed pulmonary venous connection at coronary sinus orifice
  • Supracardiac location of anomalous pulmonary venous connection to right sided vertical vein
  • Anomalous pulmonary venous discharge
  • Supracardiac location of anomalous pulmonary venous connection to left superior vena cava
  • Divided left atrium with some pulmonary veins to proximal chamber draining to right atrium and others connecting directly to left atrium
  • Infracardiac location of anomalous pulmonary venous connection
  • Congenital hypoplasia of pulmonary artery
  • Anomalous pulmonary venous drainage to superior vena cava
  • Anomalous termination of right pulmonary vein
  • Anomalous pulmonary venous connection to inferior vena cava
  • Scimitar syndrome with additional anomalous pulmonary venous connection
  • Anomalous pulmonary venous drainage (disorder)
  • APVC - Anomalous pulmonary venous connection
  • Anomalous pulmonary venous drainage
  • Supracardiac location of anomalous pulmonary venous connection to right superior caval vein
  • Congenital pulmonary vein confluence
  • Anomalous pulmonary to systemic collateral vein
  • Pulmonary vein atresia
  • Anomalous pulmonary venous drainage to abdominal portion of inferior vena cava
  • PA - Pulmonary vein atresia
  • Supracardiac location of anomalous pulmonary venous connection to right superior vena cava
  • Pulmonary venous confluence in vertical orientation
  • Divided left atrium with some pulmonary veins to proximal chamber draining to right atrium
Frequently Asked Questions
What is the ICD-10 code for anomalous pulmonary venous connection, unspecified?

The ICD-10-CM code for anomalous pulmonary venous connection, unspecified is Q26.4. The full clinical description is "Anomalous pulmonary venous connection, unspecified". Q26.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q26.4 mean?

ICD-10-CM code Q26.4 represents “Anomalous pulmonary venous connection, unspecified”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q26.4 a billable code?

Yes, Q26.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q26.4 in?

Q26.4 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What SNOMED CT codes does Q26.4 map to?

Q26.4 maps to 49 SNOMED CT concepts: 59631007, 253316001, 448486000, 448487009, 449521000, and 44 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q26.4?

Q26.4 is linked to 1 UMLS Concept Unique Identifier: C0265916. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q26.4 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like anomalous pulmonary venous connection, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q26.4?

Q26.4 maps to the ICD-11 code: LA86.2Z (Anomalous pulmonary venous connection, unspecified).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.